package com.sky.mapper;

import com.github.pagehelper.Page;
import com.sky.annotation.AutoFill;
import com.sky.dto.DishPageQueryDTO;
import com.sky.entity.Dish;
import com.sky.enumeration.OperationType;
import com.sky.vo.DishVO;
import org.apache.ibatis.annotations.Delete;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;

import java.util.List;
import java.util.Map;

@Mapper
public interface DishMapper {

    /**
     * 根据分类id查询菜品数量
     * @param categoryId
     * @return
     */
    @Select("select count(id) from dish where category_id = #{categoryId}")
    Integer countByCategoryId(Long categoryId);

    /**
     * 插入菜品信息
     * @param dish
     */

    @AutoFill(value = OperationType.INSERT)
    void insert(Dish dish);

    /**
     * 菜品分页查询
     * @param dishPageQueryDTO
     * @return
     */

    Page<DishVO> pageQuery(DishPageQueryDTO dishPageQueryDTO);

    @Select("select  * from  dish where id=#{id}")
    Dish getById(Long id);

    /**
     * 根据主键来删除菜品
     * @param id
     */
    @Delete("delete from dish where id=#{id}")
    void deletById(Long id);

    /**
     * 根据id修改菜品信息
     * @param dish
     */
    void update(Dish dish);



    List<Dish> list(Dish dish);

    /**
     * 根据条件统计套餐数量
     * @param map
     * @return
     */
    Integer countByMap(Map map);


}
